fix fixture and tests

tests/conftest.py

@@ -989,7 +989,10 @@ def implementation(self) -> str:
             return "PyPy" if "pypy" in str(self.executable) else "CPython"
 
         def _get_version(self) -> packaging.version.Version:
-            return packaging.version.Version(self.executable.parent.name.split("@")[1])
+            install_dir = self.executable.parent
+            if not WINDOWS:
+                install_dir = install_dir.parent
+            return packaging.version.Version(install_dir.name.split("@")[1])
 
         def _get_interpreter(self) -> str:
             return str(self.executable)

tests/console/commands/python/test_python_list.py

@@ -4,6 +4,8 @@
 
 import pytest
 
+from poetry.utils._compat import WINDOWS
+
 
 if TYPE_CHECKING:
     from cleo.testers.command_tester import CommandTester
@@ -78,10 +80,11 @@ def test_list_poetry_managed(
     poetry_lines = [line.strip() for line in lines if "Poetry" in line]
 
     install_dir = config.python_installation_dir.as_posix()
+    bin_dir = "" if WINDOWS else "bin/"
     expected = {
-        f"3.10.8  PyPy           Poetry  {install_dir}/pypy@3.10.8/pypy",
-        f"3.10.8  PyPy           Poetry  {install_dir}/pypy@3.10.8/python",
-        f"3.9.1   CPython        Poetry  {install_dir}/cpython@3.9.1/python",
+        f"3.10.8  PyPy           Poetry  {install_dir}/pypy@3.10.8/{bin_dir}pypy",
+        f"3.10.8  PyPy           Poetry  {install_dir}/pypy@3.10.8/{bin_dir}python",
+        f"3.9.1   CPython        Poetry  {install_dir}/cpython@3.9.1/{bin_dir}python",
     }
 
     assert set(poetry_lines) == expected

tests/utils/env/python/test_python_providers.py

@@ -27,7 +27,7 @@ def test_poetry_python_path_provider(
 
     assert provider
 
-    assert provider.paths == [cpython_path, pypy_path]
+    assert set(provider.paths) == {cpython_path, pypy_path}
     assert len(list(provider.find_pythons())) == 3
 
     assert provider.installation_bin_paths(Version.parse("3.9.1"), "cpython") == [